Tamper



FIG. 1 is a front elevational view of the tamper showing my new design;

FIG. 2 is a side view of the design shown in FIG. 1;

FIG. 3 is a top plan view of the design shown in FIG. 1; and,

FIG. 4 is a bottom plan view of the design shown in FIG. 1.

The broken line portions of the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design of a tamper, as shown and described. 